Calflora, a 501c3 non-profit
Distribution by County   6364    
Phacelia mutabilis  Greene
Changeable phacelia
Phacelia mutabilis is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 4 Humboldt: 45 Merced: 1 San Diego: 1
Amador: 3 Inyo: 4 Modoc: 20 Shasta: 21
Butte: 25 Kern: 8 Mono: 7 Sierra: 28
Calaveras: 4 Lake: 3 Napa: 1 Siskiyou: 100
Colusa: 5 Lassen: 16 Nevada: 41 Tehama: 24
Del Norte: 22 Los Angeles: 1 Placer: 37 Trinity: 39
El Dorado: 45 Madera: 24 Plumas: 52 Tulare: 73
Fresno: 67 Mariposa: 38 Riverside: 28 Tuolumne: 22
Glenn: 7 Mendocino: 10 San Bernardino: 3 Ventura: 3

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 04/21/2026).